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r: 6818
b: refs/heads/master
c: b5aaf3f
h: refs/heads/master
v: v3
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Greg Ungerer authored and Linus Torvalds committed Sep 2, 2005
1 parent 55aa129 commit aa163e2
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2 changes: 1 addition & 1 deletion [refs]
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refs/heads/master: 138307b475286a5bcc985b06b3e71fcd33dd5e2c
refs/heads/master: b5aaf3f71cf5a6115cf76671b011de0209223fc2
82 changes: 82 additions & 0 deletions trunk/arch/m68knommu/platform/523x/config.c
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/***************************************************************************/

/*
* linux/arch/m68knommu/platform/523x/config.c
*
* Sub-architcture dependant initialization code for the Freescale
* 523x CPUs.
*
* Copyright (C) 1999-2005, Greg Ungerer (gerg@snapgear.com)
* Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com)
*/

/***************************************************************************/

#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/param.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <asm/dma.h>
#include <asm/traps.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfdma.h>

/***************************************************************************/

void coldfire_pit_tick(void);
void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
unsigned long coldfire_pit_offset(void);
void coldfire_trap_init(void);
void coldfire_reset(void);

/***************************************************************************/

/*
* DMA channel base address table.
*/
unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
MCF_MBAR + MCFDMA_BASE0,
};

unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];

/***************************************************************************/

void mcf_disableall(void)
{
*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL)) = 0xffffffff;
}

/***************************************************************************/

void mcf_autovector(unsigned int vec)
{
/* Everything is auto-vectored on the 5272 */
}

/***************************************************************************/

void config_BSP(char *commandp, int size)
{
mcf_disableall();

#ifdef CONFIG_BOOTPARAM
strncpy(commandp, CONFIG_BOOTPARAM_STRING, size);
commandp[size-1] = 0;
#else
memset(commandp, 0, size);
#endif

mach_sched_init = coldfire_pit_init;
mach_tick = coldfire_pit_tick;
mach_gettimeoffset = coldfire_pit_offset;
mach_trap_init = coldfire_trap_init;
mach_reset = coldfire_reset;
}

/***************************************************************************/

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